Diego Costa was booked for dissent in the 16th minute of Chelsea's 2-1 victory at Stoke on Saturday but showed impressive restraint for the rest of the game.

Highlights

Courtois says the fiery forward has become much better at controlling his temper

Costa was booked for dissent in the 16th minute of Chelsea's 2-1 victory at Stoke

Chelsea striker Diego Costa is unlikely to win any 'fair play' awards this season but goalkeeper Thibaut Courtois says the fiery forward has become much better at controlling his temper despite relentless heavy treatment from opposing defenders.